Ages for Chalcocite at Basay Mine (Muhong Mine), Basay, Negros Island, Negros Oriental Province, Negros Island Region, Visayas, Philippines

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 33.9Ma - 23Ma at this locality

• Specified age

• Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
  PorphCu-00028	33.9	23		Actinolite, Bornite, Chalcocite, Chalcopyrite, Chrysocolla, Covellite, Epidote, Galena, Gold, Jarosite, Magnetite, Molybdenite, Phlogopite, Pyrite, Sphalerite	Cu	8577	Basay Mine (Muhong Mine), Basay, Negros Island, Negros Oriental Province, Negros Island Region, Visayas, Philippines	Singer et al. (2008)	USGSOFR2008_1155